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The PMH bondable high-power resistor series from Isabellenhütte is a 2 and 4-terminal surface-mount gold plated contact resistor with Kelvin connection technology. Developed within a chip size of 2512, this resistor has select resistance values between 0.005Ω and 0.4Ω, a 5W permanent power rating and a TCR of <±30 ppm/°C (+20°C to +60°C). The PMH series from Isabellenhütte is also available in reverse side covered with gold flash.
- Bondable high-power precision resistor
- Gold plated 2 & 4-terminal surface-mount 2512 chip size
- Resistance values from 0.005Ω to 0.4Ω
- Tolerance of ±0.5%, ±1% and ±5%
- TCR of <±30 ppm/°C (+20°C to +60°C)
- Power rating of 5W
- Constant current up to 32A (0.005Ω)
- Temperature range from -55°C to +170°C
- Inductance of <3nH
- Stability of <0.5% (TK=90°C) / <1% (TK=120°C) (at rated power, deviation after 2000h)
- AEC-Q200 qualified
- Dielectric withstanding voltage of 100VAC
Typical applications for the PMH bondable high-power resistor series include:
- Current sensor for power hybrid applications
- Frequency converters and power modules
Isabellenhütte PMH Series Specification Table
| Attributes | Value |
|---|---|
| Resistance value* | 5mΩ to 400mΩ |
| Tolerance | ±0.5%** / ±1% / ±5% |
| TCR (20-60°C) | <±30 ppm/°C |
| Temperature range | -55°C to +170°C |
| Load capacity | 5W |
| Internal heat resistance | <10°C/W (Rthi) |
| Inductance | <3nH |
| Stability (deviation after 2000hrs) | <0.5% (Tᴋ = 90°C) / <1% (Tk=120 °C) Tᴋ = Terminal Temperature |
*Exact values available can be found on the Ordering Info tab
** Upon request
Isabellenhütte is one of the world’s leading suppliers of high-quality precision and power resistors. They produce these low-resistance resistors for a variety of applications such as the ones above. Isabellenhütte & Rhopoint Components are your ideal partners when it comes to achieving the best possible measurement results in the smallest spaces. Please visit www.isabellenhuette.de for more information.
